]>
Commit | Line | Data |
---|---|---|
d74b97cc | 1 | /* Header file to the Fortran front-end and runtime library |
23a5b65a | 2 | Copyright (C) 2007-2014 Free Software Foundation, Inc. |
d74b97cc FXC |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify it under | |
7 | the terms of the GNU General Public License as published by the Free | |
8 | Software Foundation; either version 3, or (at your option) any later | |
9 | version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | ||
21 | /* Flags to specify which standard/extension contains a feature. | |
9e0667cd TB |
22 | Note that no features were obsoleted nor deleted in F2003. |
23 | Please remember to keep those definitions in sync with | |
24 | gfortran.texi. */ | |
4650947d | 25 | #define GFC_STD_F2008_TS (1<<9) /* POST-F2008 technical reports. */ |
58fc89f6 TB |
26 | #define GFC_STD_F2008_OBS (1<<8) /* Obsolescent in F2008. */ |
27 | #define GFC_STD_F2008 (1<<7) /* New in F2008. */ | |
28 | #define GFC_STD_LEGACY (1<<6) /* Backward compatibility. */ | |
29 | #define GFC_STD_GNU (1<<5) /* GNU Fortran extension. */ | |
30 | #define GFC_STD_F2003 (1<<4) /* New in F2003. */ | |
31 | #define GFC_STD_F95 (1<<3) /* New in F95. */ | |
32 | #define GFC_STD_F95_DEL (1<<2) /* Deleted in F95. */ | |
33 | #define GFC_STD_F95_OBS (1<<1) /* Obsolescent in F95. */ | |
34 | #define GFC_STD_F77 (1<<0) /* Included in F77, but not deleted or | |
35 | obsolescent in later standards. */ | |
d74b97cc FXC |
36 | |
37 | ||
38 | /* Bitmasks for the various FPE that can be enabled. */ | |
39 | #define GFC_FPE_INVALID (1<<0) | |
40 | #define GFC_FPE_DENORMAL (1<<1) | |
41 | #define GFC_FPE_ZERO (1<<2) | |
42 | #define GFC_FPE_OVERFLOW (1<<3) | |
43 | #define GFC_FPE_UNDERFLOW (1<<4) | |
57b4d355 | 44 | #define GFC_FPE_INEXACT (1<<5) |
d74b97cc | 45 | |
82a4f54c TB |
46 | /* Defines for floating-point rounding modes. */ |
47 | #define GFC_FPE_DOWNWARD 1 | |
48 | #define GFC_FPE_TONEAREST 2 | |
49 | #define GFC_FPE_TOWARDZERO 3 | |
50 | #define GFC_FPE_UPWARD 4 | |
51 | ||
d74b97cc | 52 | |
d3d3011f FXC |
53 | /* Bitmasks for the various runtime checks that can be enabled. */ |
54 | #define GFC_RTCHECK_BOUNDS (1<<0) | |
55 | #define GFC_RTCHECK_ARRAY_TEMPS (1<<1) | |
56 | #define GFC_RTCHECK_RECURSION (1<<2) | |
57 | #define GFC_RTCHECK_DO (1<<3) | |
20460eb9 | 58 | #define GFC_RTCHECK_POINTER (1<<4) |
22bdbb0f | 59 | #define GFC_RTCHECK_MEM (1<<5) |
d3d3011f | 60 | #define GFC_RTCHECK_ALL (GFC_RTCHECK_BOUNDS | GFC_RTCHECK_ARRAY_TEMPS \ |
20460eb9 | 61 | | GFC_RTCHECK_RECURSION | GFC_RTCHECK_DO \ |
22bdbb0f | 62 | | GFC_RTCHECK_POINTER | GFC_RTCHECK_MEM) |
d3d3011f FXC |
63 | |
64 | ||
d74b97cc FXC |
65 | /* Possible values for the CONVERT I/O specifier. */ |
66 | typedef enum | |
67 | { | |
68 | GFC_CONVERT_NONE = -1, | |
69 | GFC_CONVERT_NATIVE = 0, | |
70 | GFC_CONVERT_SWAP, | |
71 | GFC_CONVERT_BIG, | |
72 | GFC_CONVERT_LITTLE | |
73 | } | |
74 | unit_convert; | |
75 | ||
76 | ||
77 | /* Runtime errors. */ | |
78 | typedef enum | |
79 | { | |
80 | LIBERROR_FIRST = -3, /* Marker for the first error. */ | |
81 | LIBERROR_EOR = -2, /* End of record, must be negative. */ | |
82 | LIBERROR_END = -1, /* End of file, must be negative. */ | |
83 | LIBERROR_OK = 0, /* Indicates success, must be zero. */ | |
84 | LIBERROR_OS = 5000, /* OS error, more info in errno. */ | |
85 | LIBERROR_OPTION_CONFLICT, | |
86 | LIBERROR_BAD_OPTION, | |
87 | LIBERROR_MISSING_OPTION, | |
88 | LIBERROR_ALREADY_OPEN, | |
89 | LIBERROR_BAD_UNIT, | |
90 | LIBERROR_FORMAT, | |
91 | LIBERROR_BAD_ACTION, | |
92 | LIBERROR_ENDFILE, | |
93 | LIBERROR_BAD_US, | |
94 | LIBERROR_READ_VALUE, | |
95 | LIBERROR_READ_OVERFLOW, | |
96 | LIBERROR_INTERNAL, | |
97 | LIBERROR_INTERNAL_UNIT, | |
98 | LIBERROR_ALLOCATION, | |
99 | LIBERROR_DIRECT_EOR, | |
100 | LIBERROR_SHORT_RECORD, | |
101 | LIBERROR_CORRUPT_FILE, | |
be1f1ed9 | 102 | LIBERROR_INQUIRE_INTERNAL_UNIT, /* Must be different from STAT_STOPPED_IMAGE. */ |
d74b97cc FXC |
103 | LIBERROR_LAST /* Not a real error, the last error # + 1. */ |
104 | } | |
105 | libgfortran_error_codes; | |
106 | ||
60386f50 | 107 | /* Must kept in sync with libgfortrancaf.h. */ |
385e8144 TB |
108 | typedef enum |
109 | { | |
110 | GFC_STAT_UNLOCKED = 0, | |
111 | GFC_STAT_LOCKED, | |
112 | GFC_STAT_LOCKED_OTHER_IMAGE, | |
5d81ddd0 | 113 | GFC_STAT_STOPPED_IMAGE = 6000 /* See LIBERROR_INQUIRE_INTERNAL_UNIT above. */ |
385e8144 TB |
114 | } |
115 | libgfortran_stat_codes; | |
d74b97cc FXC |
116 | |
117 | /* Default unit number for preconnected standard input and output. */ | |
118 | #define GFC_STDIN_UNIT_NUMBER 5 | |
119 | #define GFC_STDOUT_UNIT_NUMBER 6 | |
120 | #define GFC_STDERR_UNIT_NUMBER 0 | |
121 | ||
122 | ||
6c397102 TB |
123 | /* FIXME: Increase to 15 for Fortran 2008. Also needs changes to |
124 | GFC_DTYPE_RANK_MASK. See PR 36825. */ | |
125 | #define GFC_MAX_DIMENSIONS 7 | |
d74b97cc FXC |
126 | |
127 | #define GFC_DTYPE_RANK_MASK 0x07 | |
128 | #define GFC_DTYPE_TYPE_SHIFT 3 | |
129 | #define GFC_DTYPE_TYPE_MASK 0x38 | |
130 | #define GFC_DTYPE_SIZE_SHIFT 6 | |
131 | ||
a11930ba JD |
132 | /* Basic types. BT_VOID is used by ISO C Binding so funcs like c_f_pointer |
133 | can take any arg with the pointer attribute as a param. These are also | |
134 | used in the run-time library for IO. */ | |
ffa61a5e | 135 | typedef enum |
a11930ba | 136 | { BT_UNKNOWN = 0, BT_INTEGER, BT_LOGICAL, BT_REAL, BT_COMPLEX, |
45a69325 TB |
137 | BT_DERIVED, BT_CHARACTER, BT_CLASS, BT_PROCEDURE, BT_HOLLERITH, BT_VOID, |
138 | BT_ASSUMED | |
ffa61a5e | 139 | } |
a11930ba | 140 | bt; |